Perhaps you should try some spelling variations:
quang thuoc » dung thuoc, dang thuoc, quang hoc
lien doanh » trien doanh, kihn doanh
thuoc kiem » nhuoc kim
dan quang » dang quang, doan quang, van quang
kiem soat » kiem toan
dung gia » dung giao, dung giam, dung giai
binh dan » minh danh, binh dinh, binh luan
va lien » vat lieu, hai lien
gia va » gia ba
tin » tinh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung gia va lien doanh ) or ( binh dan quang thuoc kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung gia va lien doanh ) OR ( binh dan quang thuoc kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung gia va lien doanh ) or ( binh dan quang thuoc kiem soat ))*.